, senator brown right now is basing his re-election campaign for the senate on the issue of elizabeth warren's ethnicity and what he thinks it really is. >> professor warren claimed that she was a native american, a pers olondyon see, she's not. that being said, she checked the box and she had an opportunity, actually, to make a decision throughout her career, when she apply to penn and harvard, she checked the boclaiming she was a veri and you know, clearly she's not. >> clearly. "clearly she's not." that was how he opened up his rst debate against elizabeth warren. the very first ad that scott browaired after that first deba was not aad addressin any specific issues in the country or in the senate race, but rather an ad attacking elizabeth warren on the basis of race. scott brown has had a campaign website up for weeks in which he describes elizabeth warren as a, quote, fake indian. s it's the language he useon after all of that, scott brown said yesterday while he did not condone the tomahawk chop, war whoop, making fun of native americans behavior by his senate staffers, he said thate di